325071630464 has 32 divisors (see below), whose sum is σ = 740118446400. Its totient is φ = 139316412672.

The previous prime is 325071630431. The next prime is 325071630469. The reversal of 325071630464 is 464036170523.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (325071630469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181400684 + ... + 181402475.

It is an arithmetic number, because the mean of its divisors is an integer number (23128701450).

Almost surely, 2^325071630464 is an apocalyptic number.

It is an amenable number.

325071630464 is an abundant number, since it is smaller than the sum of its proper divisors (415046815936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

325071630464 is an equidigital number, since it uses as much as digits as its factorization.

325071630464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362803180 (or 362803168 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 41.

The spelling of 325071630464 in words is "three hundred twenty-five billion, seventy-one million, six hundred thirty thousand, four hundred sixty-four".